Supply box



FIG. 1 is a front elevation view of a supply box;

FIG. 2 is a rear elevation view of a supply box;

FIG. 3 is a right elevation view of a supply box;

FIG. 4 is a left elevation view of a supply box;

FIG. 5 is a top plan view of a supply box;

FIG. 6 is a bottom plan view of a supply box; and,

FIG. 7 is a perspective view of a supply box.

The ornamental design which is claimed is shown in solid lines in the drawings. The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a supply box, as shown and described. 